David White – ‘Relying on the Unexpected’. David is founder of Secret Attic Software, a company which develops mobile application software for healthcare and defence. Many of our most widely used websites, social networks and mobile phone apps were developed for something quite different to what we now use them for. Users have taken technology and changed it to suit their own needs. This creates both challenges and opportunities for developers when designing software. David's talk will discuss how designing for the unexpected and the unpredictable can in fact be the most important element in success. ..